1# SPDX-License-Identifier: GPL-2.0-only 2config UDF_FS 3 tristate "UDF file system support" 4 select CRC_ITU_T 5 select NLS 6 select LEGACY_DIRECT_IO 7 help 8 This is a file system used on some CD-ROMs and DVDs. Since the 9 file system is supported by multiple operating systems and is more 10 compatible with standard unix file systems, it is also suitable for 11 removable USB disks. Say Y if you intend to mount DVD discs or CDRW's 12 written in packet mode, or if you want to use UDF for removable USB 13 disks. Please read <file:Documentation/filesystems/udf.rst>. 14 15 To compile this file system support as a module, choose M here: the 16 module will be called udf. 17 18 If unsure, say N. 19